基于msp430f169和3.2寸彩屏ssd1289的贪吃蛇和俄罗斯方块

51单片机，c8051f340通过GPIO模拟i2c程序-51 SCM, c8051f340 through GPIO analog i2c procedures

低频数字式相位测量仪； 此系统由相位测量仪、数字式移相信号发生器和移相网络三部分组成。为使系统更加稳定，使系统整体精度得以保障，本电路两块T89C52为核心控制器件分别控制相位测量、数字式移相信号发生,在数字式移相信号发生部分采用了锁相技术、CPLD等技术, 使输出波形精度大大提高，并可对频率自动校验，提高频率稳定性。-low-frequency digital phase-measuring instrument; This system consists of phase-measuring instrument, digital phase shifting generator and phase three network components. To make the system more stable, the overall accuracy of the system can be protected, the two T89C52 circuit control devices at the core respectively phase measurement control, digital believe the shift occurred, the digital shift occurred some believe that the use of lock-in technologies, such as CPLD technology, the output waveform accuracy greatly improved, and can automatic calibration frequency, frequency stability.

用灯观察乒乓球效果-lights observation table tennis results

PC端接收来自单片机的数据，并在PC端实时显示温度，湿度，二氧化碳，光强等参数。还可将数据实时存放在excel中。代码有详细注解。

本代码为原创，是在2014年TI杯省赛“音频放大与啸叫抑制”题目所写的，能编译成功可使用，利用MSPF5529实现多级菜单，DAC，ADC，测频功能，并用JLX12864显示。

ZLG7290库函数程序 对ZLG7290操作的各个函数都有.-ZLG7290 library function ZLG7290 operating procedures have various functions.

从大量的wince源代码中剥离出的fat文件系统源代码。移植性非常高。 微软的代码，写的非常好。 里面带有source insight工程。方便浏览。-wince from a large number of source code separated from the fat file system source code. Transplanted very high. Microsoft"s code and write very well. With insight inside source project. Accessibility.

基于VS1003，C8051F020的MP3，实现语音播放，实时时钟、日历提醒，温度检测、游戏娱乐等-Based on VS1003, C8051F020" s MP3, voice playback, real-time clock, calendar reminders, temperature detection, games and entertainment

PWM信号控制KeilC51演示程序，供大家学习一下。-PWM signal control KeilC51 demo for everyone to learn about.

键盘信号接收的例子--An example for receiving signals from keyboard.